@misc{indiciaed2903922310f,
  title = {beta-lactamases in Shigella.},
  author = {H Schumacher and M Nir and B Mansa and A Grassy},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1445702/},
  note = {Source identifier: 1445702}
}